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Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- University Helsinki, Airsense Analytics GmbH, Karsa Oy and T4i Eng Private Company have sought patent for Gas Ion Distillation. This invention was developed by Eiceman Gary, Lattouf Elie, Anttalainen Osmo, Vanninen Paula, Hakulinen Hanna, Walte Andreas, Ungethuem Bert, Hecht Oliver, Zimmermann Stefan, Kirk An..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Baker Hughes Holdings has sought patent for Systems and Methods for Computed Tomography Inaccuracy Compensation. This invention was developed by Suppes Alexander and Blazek Pavel.
The patent application number is EP20240823961 20240610. The patent publication number is EP4728265 (A1). International Patent Cl..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has released Services Petroliers Schlumberger and Schlumberger Technology patent application for Systems and Methods for Directional Drilling. This invention was developed by Richards Edward and Boualleg Riadh.
The patent application number is EP20230944503 20230705. The patent publi..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has published University Darmstadt Tech patent application for Method for Separating Carbon Dioxide for a Waste Incineration Plant. The invention was developed by Greco Coppi Martin Nicolas, Ströhle Jochen and Epple Bernd.
The patent application number is EP20250203341 20250919. The..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Carbonvalue Co Ltd and Ulsan National Institute Of Science and Tech Unist have applied European patent for Carbon Dioxide Capture System. Brigljevic Boris, Sengoda Mudhaliyar Paramanantham Salaisargunan, Byun Man Hee, Lim Han Kwon, Oh Hyeon Woo, Kim A Yeon, Choe Chang Gwon and Lee Ae Jin developed it.
The ..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Chevron Oronite has submitted a patent application for Polymeric Soot Dispersant. This invention was developed by Shih Jiun-le, Ruhe Jr William R and Driscoll Cory.
The patent application number is EP20240740733 20240617. The patent publication number is EP4728031 (A1). International Patent Classification co..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Chevron Oronite has submitted a patent application for Low Molecular Weight Polymeric Soot Dispersant. This invention was developed by Mourhatch Ramoun, Hartgers Walter, Ruhe William R Jr, Driscoll Cory, Shih Jiun-le and Baker Jessica.
The patent application number is EP20240740300 20240617. The patent publi..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has released Chevron Oronite patent application for Low Molecular Weight Polymeric Soot Dispersant. This invention was developed by Ruhe William R Jr, Driscoll Cory, Shih Jiun-le and Schoeffler Bram.
The patent application number is EP20240742373 20240617. The patent publication number..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- IFP Energies nouvelles has submitted a patent application for Ebullated Bed or Hybrid Bed Hydroconversion of a Feedstock Comprising a Plastic Fraction and a Non-asphaltene Heavy Hydrocarbon Fraction. Marques Joao, Barbé Jean-patrick, Fialho Batista Ana Teresa and Barbier Jeremie developed the invention.
The..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has released Ongc Oil And Natural Gas Corporation Ltd and Indian Institute Of Tech patent application for Demulsifier Compositions for Low Temperature Demulsification of Waxy Crude Oil Emulsions. This invention was developed by Vijayakumar Vidhya, Seth Jyoti Ravishankar, Juvekar Vinayku..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has published ExxonMobil Technology and Engineering patent application for Methods for Production of Pitch Particles with Reprocessing of Pitch Fines. The invention was developed by Slim Ali H, Anantha Narayana Iyer Krishnan, Ling Shiun, Wang Li, Li Liang and Yu Xiaotang.
The patent ap..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- IFP Energies nouvelles has filed a patent application for Hs-promoted, Ebullated Bed or Hybrid Bed Hydroconversion of a Feedstock Comprising a Plastic Fraction. This invention was developed by Fialho Batista Ana Teresa, Barbé Jean-patrick, Marques Joao and Barbier Jeremie.
The patent application number is E..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has received Halliburton Energy Services patent application for Improved Stator Winding Insulation Techniques for Esp Motors. Rimmer Michael and Mansir Hassan developed the invention.
The patent application number is EP20230941800 20230620. The patent publication number is EP4728623 (A..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received China University of Petroleum, East China and Beijing Institute of Technology patent application for High-energy Electric Spark Milling Machining Gradient Ring Punching Gas Chip Removal Device and Method. Ji Renjie, Liu Tianyu, Li Chaojiang, Liu Yongho..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Power System Random Scheduling Method Based on Wind-solar Joint Probability Distribution and Double-layer Dynamic Optimization. The invention was developed by Bao Guangqing, Wang Rui, Yang Zhen, Li..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina has applied Chinese patent for Reinforcing Agent Composition for Improving Friction Performance of No.8 Hydraulic Transmission Oil, Preparation Method and Application of Reinforcing Agent Composition, and Hydraulic Transmission Oil. Jiang Yu, Huang Dongsheng, Zhao Zhiyu, Xu Jingjing, Zhang Weiguan..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China University of Petroleum, Beijing has submitted a patent application for Device and Method for Partitioned Cracking Reaction of Bifunctional Catalysts with Different Particle Size Distribution. This invention was developed by Lu Chunxi, Yuan Binghao, E Chenglin and Fan Yiping.
The patent application nu..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina has submitted a patent application for Carbon Dioxide Response Type Foam Fracturing Fluid System as Well as Preparation Method and Application Thereof. This invention was developed by Xiong Ying, Jiang Rui, Pu Wanfen, Zhang Pengfei, Du Daijun and Wu Tong.
The patent application number is CN202410..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina has sought patent for Anti-shrinkage Liquid Bridge Plug Material and Preparation Method Thereof. This invention was developed by Li Jia, Liu Yong, Xiong Ying, Wang Junyuan and Jiang Fan.
The patent application number is CN202410777557 20240617. The patent publication number is CN121160299 (A). In..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- OPW Petroleum Equipment Suzhou has applied Chinese patent for Three-time Oil Gas Recovery Efficient Treatment System and Method Based on Bidirectional Drainage. Liu Yue, Jia Ronghai and Wang Sanchao developed it.
The patent application number is CN202511608161 20251105. The patent publication number is CN..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Northeast Petroleum University has filed a patent application for Efficient Spiral-flow Type Oil-gas-water Three-phase Separator. This invention was developed by Zhao Haiyang, Song Chengqian, Zhang Chenxi, Hu Xiang, Li Xue and Zhang Sirui.
The patent application number is CN202511457045 20251013. The patent..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China University of Petroleum, East China has sought patent for Metal/MoOx/molecular Sieve Bifunctional Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Xiaoqi, Liu He, Meng Kai, Li Xiaoyu, Guo Aijun, Yang Ying, Qi Yiqiang, Xie Liying and Chen Kun.
The ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina has filed a patent application for Non-supported Hydrogenation Catalyst and Preparation Method Thereof. This invention was developed by Wang Yan, Lee Young-kwan, Hou Yuandong, Ge Shaohui, Zhang Zhanquan, Wu Pei, Guo Rong, Lei Junwei, Li Yang and Chen Fei.
The patent application number is CN202410..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Bacterial Strain for Degrading Petroleum Hydrocarbon and Producing Surfactant as Well as Screening Method and Application of Bacterial Strain. Wu Huij..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Paracandimonas.sp W6 Strain for Degrading Crude Oil as Well as Screening Method and Application of Paracandimonas.sp W6 Strain. The invention was dev..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Acrylate Copolymer and Preparation Method and Application Thereof, Adhesive Composition and Application Thereof, and Pressure-sensitive Adhesive Fi..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polar Cyclic Conjugated Diene Copolymer, Preparation Method and Application Thereof, Rubber Composition and Tire. This invention was developed by M..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Tracer Agent for Oil Field. The invention was developed by Chen Yonghao, Liu Wenjing, Dong Junyan, Wang Jianshe, Wang Bin and Wang Dongdong.
The patent applica..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Cyclic Conjugated Diene Copolymer, Preparation Method and Application Thereof, Rubber Composition and Tire. The invention was developed by Meng Ju..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Schlumberger Technology patent application for Axial Magnetometer Measurements After Disturbance Compensation. This invention was developed by Katayama Masahiro and Richards Edward.
The patent application number is CN20248033316 20240508. The patent p..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released PetroChina patent application for Metallocene Compound and Preparation Method and Application Thereof. This invention was developed by Yang Jingxuan, Zhang Sudong, Lu Xu, Li Wenbing, Shao Shibo, Liu Shi, Cao Yang, Wang Zhenglin, Li Chuanxi and Li Jin.
..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- World Intellectual Property Organization has released The Board Of Regents Of The University Of Texas System, Larson Toti Erik, Ukar Estibalitz, Zhang Tongwei and Fall Andras patent application for Methods of Enhanced Hydrogen Generation from Iron-bearing Rocks.
The patent application number is WO2025US51..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd patent application for Lipophilic Barite as Well as Preparation Method and Application Thereof. Li Xiuli..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Anti-aging Radial Tire and Preparation Method Thereof. The invention was developed by Guo Ling, Yao Qiong and Zhang Jianguo.
The patent application number is CN202410..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has received Carbon Engineering patent application for Capturing Carbon Dioxide. Feldkamp Markus Bernward, Schemmann Christoph, Wilke Todd Ernest, Ostericher Andrew Logan, Horner Maxwell Douglas, Pace John Mitchell, Kulick Iii Frank M and Bowman Chris developed the invention.
The pat..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Oreal, Suzuki Jun, Tachon Romain and Bromberger Noemie have submitted a patent application for Stable Composition Comprising Hydrocarbon Oil.
The patent application number is EP20240730788 20240514. The patent publication number is EP4727516 (A1). International Patent Classification codes are A61K8/31, A61K..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyaniline Derivative as Well as Preparation Method and Application Thereof. This invention was developed by Cheng Xiafei, Ji Wenxi, Zhang Longgui..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Composition for Composite Polyurea Resin, Composite Polyurea Resin as Well as Preparation Method and Application of Composite Polyurea Resin. Wan..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Composition for Polyurea Resin, Polyurea Resin as Well as Preparation Method and Application of Polyurea Resin. Wang Quanguo, Chen Yanru, Yang Ke..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China University of Petroleum, East China has submitted a patent application for Workover Fluid Suitable for High-temperature Well Section and Preparation Method of Workover Fluid. This invention was developed by Liu Huajie, Zhang Yuwei, Zhang Liming, Guo Shenglai, Ma Xiaolong, Yang Yongfei, Zhang Huanan and..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received China National Petroleum and CNPC Jichai Power Company Ltd patent application for Compressor Crankcase Body Hole Repairing Device and Repairing Method. Yang Jin, Deng Qiushen, Huang Zhiqiang, He Wei, Chen Gang, Deng Liyuan, Xu Shujie, Yuan Lin, Chen Zh..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- PetroChina has applied Chinese patent for Method for Synthesizing N, N-diisopropylethylamine. Dong Zhaoyong, Wu Dongdong, Han Xiaoping, Zhang Ning, Xu Fang and Wang Meng developed it.
The patent application number is CN202410781443 20240618. The patent publication number is CN121159400 (A). International Pa..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Composite Material Composition for Groundwater Remediation and Method for Removing Organic Pollutants in Groundwater. Yao Meng, Yang Shuai and Xi..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- PetroChina has sought patent for Preparation Method of Silicon-containing Pseudo-boehmite. This invention was developed by Pan Zhishuang, Tian Aizhen, Wang Manyun, Zheng Yunfeng, Cai Jinjun, Lyu Penggang, Zhao Mingzhi, Huang Xiaoliang, Tan Zhengguo and Wang Baojie.
The patent application number is CN2024107..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received PetroChina and China University of Petroleum, Beijing patent application for Graphite Negative Electrode Material and Preparation Method Thereof. Wang Luhai, Qi Chuanlei, Li Yongfeng, Liu Yindong, Yang Wang, Chen Zhuo, Li Shengping, Wang Jiaran, Cao Yu..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Entegris has submitted a patent application for Multilayer Coatings for Reduced Surface Metals on Oxide Films. This invention was developed by Richards Gavin, Hendrix Bryan C and Zhao Rong.
The patent application number is WO2025US50969 20251014. The patent publication number is WO2026085155 (A1). Internatio..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Hydril USA Distribution has applied WIPO patent for Methods and Systems Using Electrically Powered Linear Actuators. Chatufale Vijay, Piccolo Brian, Larsen Eric and Abou-assaad Amine developed it.
The patent application number is WO2025US50794 20251014. The patent publication number is WO2026085053 (A1). Int..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China University of Petroleum, East China has submitted a patent application for Multi-joint Hybrid Nano Generator. This invention was developed by Zhang Dongzhi, Ji Xinyi, Zhang Zekang, Zhou Lina and Zhang Meng.
The patent application number is CN202511663063 20251113. The patent publication number is CN12..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- World Intellectual Property Organization has released Texopco LLC patent application for Mobile Offshore Production and Processing Unit Utilizing Produced Natural Gas Generating Power, Hydrogen, Carbon, and/or Hydrocarbon Liquids. This invention was developed by Castille Craig, Hoff Robert and Bhat Venkatesh...
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Non-invasive Characterization of Wells. This invention was developed by Fouda Ahmed Elsayed, Wilson Glenn, Jones Christopher Michael and Srinivasan Sriram.
The patent application number is WO2025US44116 2..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- World Intellectual Property Organization has published Halliburton Energy Services patent application for Plug-in Pothead and Method for Electrical Submersible Motors. The invention was developed by Bencze Andras.
The patent application number is WO2024US53095 20241025. The patent publication number is WO202..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Halliburton Energy Services has applied WIPO patent for a Wet Scrubber for Capturing Dust from a Bulk Powder. Sneed Craig and Walker Bryan developed it.
The patent application number is WO2024US52729 20241024. The patent publication number is WO2026084719 (A1). International Patent Classification codes are B..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Method and System for Detecting Dos Attack Intrusion of Oil and Gas Ground Information Physical System Based on Cross-domain Diffusion Field Self-adaption. This invention was developed by Wang Chuan..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have submitted a patent application for Sealing Sleeve Mounting Device and System of Cardan Shaft Assembly. This invention was developed by Qu Hua, Xin Shiyu, Liu Cong, Wang Jianzhong, Liu Jiao, Yan Zhihu, Dang Chen, You Zhiqiang, Kang Hao and Sha Che..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have filed a patent application for Bottom Intake Electric Submersible Pump Protector Gas Rejection Device. This invention was developed by Maciver Ivor, Watson Arthur Ignatius and Crawford Cal..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Beijing University of Chemical Technology have filed a patent application for Sio2 Coated Cu-tio2 Coated Sio2 Catalyst with Core-shell Structure as Well as Preparation Method and Application of Sio2 Coated Cu-tio2 ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for La and Ce Toxicity Resistant Thiobacillus Thiooxidans and Application Thereof. This invention was developed by Zheng Lu, Wang Yuejie, Zhao Sheng, Li Lingling, Zhang Changyun and Yu Anfe..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Still GmbH and Linde Material Handling GmbH have filed a patent application for Power Supply Circuit for Supplying Power to an Electrically Operated Vehicle. This invention was developed by Wilhelm Jörg, Althof Carsten and Götzinger Jonathan.
The patent application number is EP20250202944 20250918. The p..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Services Petroliers Schlumberger and Schlumberger Technology have applied European patent for Devices, Systems, and Methods for Steering a Wellbore. Richards Edward and Boualleg Riadh developed it.
The patent application number is EP20230944504 20230705. The patent publication number is EP4728167 (A1). Int..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Saudi Arabian Oil Co and Rmspump Tools have submitted a patent application for Controlling Downhole Electrical Submersible Pump Based on Sensing Rotor Position. This invention was developed by Wrighton Christopher, Jamieson Donald and Mahalingam Sakethraman.
The patent application number is EP20240755744 2..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Cameron International Corporation, Schlumberger Canada Ltd and Cameron Tech Limited have applied WIPO patent for Solids Prevention in the Scavenging of H2s. Perez Pineiro Rolando, Hoshowski Jody and Alhammoud Adnan developed it.
The patent application number is WO2025US51048 20251015. The patent publicatio..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Entegris Inc and Agency for Science, Technology and Research have submitted a patent application for Particle Compositions and Methods of Preparing and Using Particle Compositions. This invention was developed by Dion Devon Nichole, Warke Virendra, Wang Chengcheng, Leavy Montray, Guddati Subhash, Vasanthakuma..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Thiobacillus Thiooxidans Resistant to Toxicity of Ni and Cu and Application of Thiobacillus Thiooxidans. This invention was developed by Wang Yuejie, Zheng Lu, Zhao Sheng, Li Lingling, ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp have filed a patent application for Clavibacter Sp. as Well as Screening Method and Application Thereof. This invention was developed by Wu Huijun, Du Xianyuan, Zheng Jin, Li Jufeng, Tong Kun, Yan Yuhao, Xie Jiacai, Song Quanwei, ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Biochar Composite Material, Preparation Method and Application Thereof, Composite Material Composition for Groundwater Remediation and Application of Composite Material Composition. Thi..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have submitted a patent application for Macroporous Distribution Plate Supporting Skirt. Tan Keren, Zhang Yingman, Qu Peng, Feng Guohui, Zheng Jianjian and Lin Wei developed the invention.
The patent application number is CN202511505864 2025102..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have sought patent for Wear-resistant Macroporous Distribution Plate. This invention was developed by Wang Wei, Tan Keren, Zhang Liang, Zhang Yingman, Qu Peng, Zheng Jianjian and Lin Wei.
The patent application number is CN202511505425 20251021..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China University of Petroleum, East China, Li He and Xie Pengfei have submitted a patent application for Slurry Bed Design Method for Treating Vacuum Residue and Various Inferior Oils and Slurry Bed Thereof. This invention was developed by Li Chuan, Li He and Xie Pengfei.
The patent application number is ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Feeding Method and System Related to Hydrogen Peroxide Oxidation Process. This invention was developed by Zhang Changsheng, Jiang Jie, Tang Wenhong, Wen Song, Zhao Jinchong and Lu Fangxu.
..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Scale Remover and Application Thereof in Iron Scale Removal. Jing Junhao, Jiang Jianlin, Qiao Fulin, Qin Bing, Zhou Linbi and Zhang Chao developed it.
The patent application number is CN20241078795..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Catalyst have applied Chinese patent for Enamel Stirring Kettle and Stirring Method for Enamel Stirring Kettle. Yan Junjie, Chen Xiaoxin, Chen Zhen, Gao Ke, Li Hongyang and Sun Qingqing developed it.
The patent application number is CN202410795211 20240619. The paten..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Method for Lightening Naphtha. Lyu Jiangang, Zhang Wei, Wang Di, Liu Bo, Chen Chong and Jin Ping developed it.
The patent application number is CN202410795517 20240619. The patent publication..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Light Hydrocarbon and Naphtha Lightening Method. This invention was developed by Lyu Jiangang, Wang Di, Zhang Wei, Liu Bo, Chen Chong and Jin Ping.
The patent application number is CN2024..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Method for Lightening Naphtha. This invention was developed by Lyu Jiangang, Zhang Wei, Wang Di, Liu Bo, Chen Chong and Jin Ping.
The patent application number is CN202410795513 20240619. The patent p..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- SINOPEC Guangzhou Engineering, Beijing Haishunde Titanium Catalyst Co Ltd and Tan Kah Kee Innovation Laboratory have submitted a patent application for Integrated Dust-containing Flue Gas Denitration Device and Method. Gao Xiaorong, Hu Min, He Chenghua, Peng Chenghua and Xu Yong developed the invention.
T..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- Anton Oilfield Services Group Ltd and Sichuan Anton Oil & Gas Engineering Tech Service Co Ltd have submitted a patent application for Automatic Stirring Liquid Storage Tank, Control Method and Feeding System. This invention was developed by Liu Yujian, Wang Zhaozhou, Ren Yingpeng, Sun Zhongjie and Wu Wei.
..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Loading Arm Unloading Equipment. This invention was developed by Zhu Wen, Tan Hongcai, Xu Feng and He Wangjun.
The patent application number is CN202410795229 20240619. The patent publication number is CN121..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Switch Type Microemulsion as Well as Preparation Method and Application Thereof. Hao Zhenyu, Wang Wei, Liu Jingru and Li Yanan developed the invention.
The patent application number ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Method for Removing Hydrogenation Catalyst in Hydrogenated Styrene-conjugated Diene Glue Solution. This invention was developed by Wang Chenjing, Zhang Guojuan and Zhao Ying.
The patent application num..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have sought patent for Synthesis Method of ETFE. This invention was developed by Guo Ling, Yao Qiong and Zhang Jianguo.
The patent application number is CN202410794288 20240619. The patent publication number is CN121159482 (A). International Paten..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Reinforcing Filler, Composition for Rubber Sealing Material, Rubber Sealing Material as Well as Preparation Method and Application of Rubber Sealing Material. Yang Ke, Chen Yanru, Dong Hanhai, ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Polyurethane Copolymer, Application Thereof and Pressure-sensitive Adhesive Film. This invention was developed by Ma Wenchao, Qiu Yingxin, Meng Weijuan, Wei Zibo and Zhang Yuehong.
The patent applicati..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd have submitted a patent application for High-temperature-resistant Suspending Agent as Well as Preparation Method and Application Thereof. This in..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Hydrogen Permeation Resistant Composite Coating as Well as Preparation Method and Application Thereof. This invention was developed by Yu Ping, Yu Anfeng, Liu Huan, Kang Zetian, Wu Qian and..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have sought patent for SBS (styrene Butadiene Styrene) Aggregate Capable of Being Quickly Melted and Dispersed in Hot Asphalt and Application of SBS Aggregate. This invention was developed by Yuan Yuyan, Luo Chongbin, Li Wangming, Liu Chaozhou and Ga..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polarity Modified Polybutylene In-kettle Alloy, Application and Cable. This invention was developed by Zhang Yaru, Wang Mingti, Yuan Hao, Zhang Qi, Chen Jiangbo, Li Juan and Feng Zijian.
..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Modified Polybutylene In-kettle Alloy, Application and Cable. Shao Qing, Zhang Yaru, Du Gaiping, Wang Mingti, Zhang Qi, Li Juan and Chen Ming developed it.
The patent application number is CN2..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Descaling Agent Composition as Well as Preparation Method and Application Thereof. This invention was developed by Jing Junhao, Qiao Fulin, Jiang Jianlin, Qin Bing, Shen Yutan and Cao Fengyi.
T..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd have submitted a patent application for High-temperature-resistant Drilling Fluid as Well as Preparation Method and Application Thereof. This inve..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Lubricant Composition for Drilling Fluid and Drilling Fluid System. Wu Xiongjun, Lim Young-hak, Li Daqi, Kong Yong and Zhang Fengying developed the invention.
The patent appl..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Shandong Shenggong Petroleum Tech Co Ltd have filed a patent application for Modified Barite and Modification Method and Application Thereof. This invention was developed by Li Xiuling, Li Ke, Zhao Huaizhen, Song Yong, Wang Yumeng and Qiao S..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Institute of Process Engineering,Chinese Academy of Sciences, China University of Petroleum, Beijing and Zhengzhou Institute of Emerging Industrial Technology have applied Chinese patent for Azacyclo Ionic Liquid Solvent as Well as Preparation Method and Application Thereof. Zeng Shaojuan, Gao Pengfei, Zhang..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Polyimide Hydrogen-resistant Coating as Well as Preparation Method and Application Thereof. Yu Ping, Yu Anfeng, Liu Huan, Wu Qian, Kang Zetian and Wang Yuchen developed the invention.
..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Magnetic Damper. This invention was developed by Richards Edward.
The patent application number is EP20230944514 20230703. The patent publication number is EP4728164 (A1). International Patent Classificatio..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Cutting Inserts with a Modified Non-planar Cutting Volume for Use in a Downhole Bit. Zhang Youhe, Song Huimin, Zhang Ming and Gan Xiaoge developed the in..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Chevron USA Inc and Chevron Oronite have applied WIPO patent for Filterability of Fuel Blends Containing Biodiesel. Boursalian Gregory B, Driver Michael Sean and Atkins Ian Trevor Quinn developed it.
The patent application number is WO2025US45507 20250909. The patent publication number is WO2026084801 (A1)..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Zsm-5 Molecular Sieve as Well as Preparation Method and Application Thereof. This invention was developed by Lyu Jiangang, Wang Di, Zhang Wei, Liu Bo, Chen Chong and Jin Ping.
The pat..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Method and System for Simulating Reservoir Crustal Stress Field. Xin Shunyuan, Luo Pandeng, Li Chunyue, Cao Xusheng, Hou Fan and Wang Le developed the invention.
The p..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released Shenzhen Branch China National Offshore Oil and Cnooc Deepwater Dev Ltd patent application for Dual-pore Structure Factor Permeability Earthquake Prediction Method, System, Medium and Equipment. This invention was developed by Huang Rongyan, Li Zhenshe..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- Qingdao Cnpc Geotechnical Eng Co Ltd, China Petroleum Eng & Constr Corp and China National Petroleum have submitted a patent application for Rock Core Sample Obtaining Device Under Vacuum Condition for Geotechnical Engineering Exploration. This invention was developed by Ma Yongfeng, Tong Yuanhui, Liu Kaiwen..
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